package cn.itcast.springbook.mapper;

import cn.itcast.springbook.pojo.User;
import tk.mybatis.mapper.common.Mapper;

/**
 * @author 21195
 * @version v1.0
 * @package cn.itcast.springbook.mapper
 * @description:
 * @date 2019/6/13 17:22
 **/
//@Mapper
public interface UserMapper extends Mapper<User> {
    User queryById(Long id);
}
